Someone please help me

Answer:
Step-by-step explanation:
Since square roots are negative exponents, we simplify this to get
[tex]\frac{1}{1000}[/tex]^-3(Take the root and turn it into a positive exponent)
2.Flip it to get [tex]\frac{1000}{1}[/tex]^3 to get rid of the negative square root.
3.Simplify 1000³